The Augurey's Potter

Delphini Riddle, raised by Rodolphus Lestrange, gets accepted to Hogwarts as a sixth year. There she meets Albus Severus Potter, a sarcastic and kind-hearted first year who may change her views towards muggles and muggle-borns. However, the dark wizards and witches are looking for a new leader, and her uncle Rodolphus wants to make sure she becomes their dark lady.